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Mount one of these CSR water necks on your manifold, and you'll have an easy way to top-off your cooling system and still have a provision for overflow. Precision-machined from lightweight 6061-T6 billet aluminum, they'll bolt right onto your manifold or an existing 2 in. spacer. Each of these necks comes with stainless steel hardware; a cap is not included.
( 6 )
$46.95
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$168.95
CVR intake manifold water filler necks are O-ring sealed at the intake manifold, eliminating the need for a gasket. Made of 6061-T6 billet aluminum and bright anodized, they are available for Chevrolet and Chrysler engines with options for 1 1/2 in. or -16 AN hose fittings. Stainless steel hardware is included.
Not Yet Reviewed
$52.99
These Trick Flow® Clevor water crossover kits allow you to mate the cooling passages of Trick Flow® PowerPort Cleveland cylinder heads onto a Ford Windsor engine block. They replace the water passage and thermostat housing on factory Windsor intake manifolds with one that redirects the coolant out of the front of the cylinder heads and moves the thermostat housing horizontally above the original Windsor location. Kits include: * Thermostat housing * 4 hose fittings * 2 suction cups * 4 hose clamps * 2 mounting bolts * 2 mounting washers
( 4 )
$144.99
WEHRS thermostat risers are used when running the remote lines to the rear of the intake to prevent vapor pockets, or if you need more clearance at the front of the motor. These thermostat housing spacers are constructed from quality materials, and are available in several configurations to match any need. Order the WEHRS thermostat riser suited to fit your application.
( 6 )
$28.99
Moroso thermostat spacers make fixing fitment issues a snap. The billet aluminum spacers raise the thermostat and add ports for water lines to the cylinder heads. The machined O-ring groove on the intake side ensures an excellent seal making installation easy and headache-free.
( 8 )
$48.99
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$49.99
Summit Racing™ water neck spacers are designed to move the thermostat and housing up 1 in. higher to help clear high intake manifolds. The added ports allow the addition of extra sensors and water temperature sending units. These aluminum spacers are fully machined to ensure a great fit and are available in polished or black anodized finishes.
( 6 )
$31.99
Limiting the amount of coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant itself. You can adjust the flow with one of these Moroso water outlet restrictor kits. They include include three round aluminum plates with 5/8 in., 3/4 in., and 1 in. I.D. holes. Simply mount the appropriate plate under the water outlet on the intake manifold. An easy and economical temperature control solution!
( 31 )
$19.99
Limiting the amount of coolant flow leaving the engine lets you control the amount of heat absorbed by the coolant itself. You can adjust the flow with a Summit Racing™ water outlet restrictor kit. They include three round aluminum plates with 5/8 in., 3/4 in., and 1 in. I.D. holes. Simply mount the appropriate plate under the water outlet on the intake manifold. An easy and economical temperature control solution!
( 4 )
$7.99
JOES Racing Products water neck outlets are compact and lightweight. These aluminum units have a no. 16 or no. 20 fitting for your radiator hose, and the base has an O-ring for sealing to your intake manifold. JOES also offers a ported version designed with two 3/8 in. NPT ports for additional water lines.
( 1 )
$37.95
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$69.95
These Meziere water neck spacers are designed to move the thermostat and housing up 1 in. higher than the intake manifold. This increased height helps clear high intake manifolds and the added ports allow the addition of extra sensors and water temperature sending units. The spacers are made of aluminum and fully machined to ensure a great fit. Meziere water neck spacers are offered in a variety of colors and finishes.
( 64 )
$40.88
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$42.07
Moroso water neck block-off plates can provide an ideal base to drill or weld your own fitting in place. They are made of aluminum and have two pre-drilled mounting holes to ensure a perfect fit to the intake manifold. The plates include a new gasket and will fit Chevrolet V8 engines.
( 4 )
$21.99
AFCO Racing aluminum thermostat housings adapt to your upper hose position. They feature polished aluminum construction and allow for 360 degree rotation for perfect hose alignment. These housings use an O-ring for a quality seal to the intake, and bolts are included. Choose the water neck style angle that best suits your application.
( 34 )
$53.99
Allstar Performance water neck spacers fit between intake manifold and water neck. They're designed to move the thermostat and housing up so they are higher than the intake manifold. The increased thermostat height is useful for cars with radiators higher than the intake manifold and these spacers provide up to four connection options for temperature senders or additional water lines. Most water neck spacers feature an O-ring seal on one side eliminating the need for a gasket.
( 6 )
$45.69
On Sale
Finish off your intake manifold with one of these Weiand swivel water necks. They'll provide you with good looks, excellent quality, and precise fit at a great price. The water necks are manufactured from high-quality aluminum and come in your choice of polished, chrome plated, or black powdercoat finishes. Weiand water necks are also available in four different outlet configurations—so you can get the right fitment for your cooling system. All water necks include an O-ring seal, plate, and hardware for easy installation.
( 42 )
$43.02
$19.97
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$43.02
The flange on Canton Racing's universal replacement filler necks accepts a standard radiator cap and fits Chevy intakes. They can also be used as replacement tops for Canton Racing water necks.
( 5 )
$40.00
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$45.00
On Sale
Racing Automotive Group water outlet restrictor kits allow you to limit the coolant flow leaving the engine in order to control the amount of heat absorbed by the coolant itself. Limit the flow with these three round aluminum plates with 5/8 in., 3/4 in., and 1 in. I.D. holes. Just mount the appropriate plate under the water outlet on the intake manifold for a simple temperature control solution. Restrictor kits are available for a wide range of year/make and engine applications from the 1950s and up.
Not Yet Reviewed
$9.99
$8.99
JOES Racing Products Thermo spacers let you add more for better cooling. Thermo spacers are made from strong 6061-T6 aluminum and the bases are fitted with O-rings for sealing to your intake manifold. Now you can plumb additional lines to your heads, install a water temperature sending unit, and a water temp gauge in one spacer. Get cool with JOES Racing Products Thermo spacers.
Not Yet Reviewed
$43.95
Classic Performance water necks are functional beauties for your classic Chevy. They attach to the intake manifold, which allows the upper radiator hose to connect to the radiator. They are beautifully polished to look good under the hood.
Not Yet Reviewed
$17.99
These Canton Racing water neck spacers are designed to move the thermostat and housing up 1 in. higher than the intake manifold. This increased thermostat height is helpful for cars that have radiators slightly higher than the intake manifold. They are manufactured from billet aluminum and have a clear anodized finish applied for protection. Canton Racing water neck spacers feature one 1/2 in. NPT and two 3/8 in. NPT female threaded ports to connect your hoses or lines.
( 9 )
$69.00
KRC Power Steering water neck spacers are designed to move the thermostat and housing up higher than the intake manifold. This increased thermostat height is helpful for cars that have radiators slightly higher than the intake manifold. These KRC spacers are manufactured from billet aluminum and feature an anodized finished for protection.
( 12 )
$55.32
On Sale
Racing Automotive Group offers water neck block-off plates for a wide range of Chevy V8 engine applications from the 1950s and up. The 1/4 in. aluminum plates provide an excellent base to drill or weld your own fitting in place. They include a gasket two pre-drilled mounting holes to ensure a perfect fit to the intake manifold.
Not Yet Reviewed
$14.99
$13.49
Canton Racing universal outlet fittings replace the standard water necks on Chevy intakes so that a -16 AN fitting and a steel braided hose can be used instead of the normal radiator hoses. You can depend on Canton Racing for all of your cooling needs.
Not Yet Reviewed
$39.00
These Edelbrock water bypass kits will allow water to flow through the thermostat and out of the bypass spacer without going into the upper radiator hose. They include the cast aluminum bypass spacer, gasket, blue anodized fittings, and -6AN braided stainless steel hoses.
( 2 )
$143.95
Canton Racing billet aluminum water necks will not crack or break like conventional OEM water necks. They feature CNC-machined billet aluminum construction for ultimate durability. Canton Racing billet aluminum water necks are available with a standard 1 1/2 in. smooth hose connection or a -16 AN male threaded fitting connection. The water necks include stainless steel mounting hardware for the ultimate protection against corrosion.
( 38 )
$139.00
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